Thionyl Chloride → HCID 21877602、化合物

HRID 1862156ノート

反応式

HRID 1862156 の反応式
[CH3:1][C:2]1[CH:7]=[C:6]([CH3:8])[CH:5]=[C:4]([CH3:9])[C:3]=1[S:10]([N:13]1[CH:17]=[CH:16][CH:15]=[C:14]1[CH2:18]O)(=[O:12])=[O:11].O=S(Cl)[Cl:22]>C(Cl)(Cl)Cl>[Cl:22][CH2:18][C:14]1[N:13]([S:10]([C:3]2[C:2]([CH3:1])=[CH:7][C:6]([CH3:8])=[CH:5][C:4]=2[CH3:9])(=[O:12])=[O:11])[CH:17]=[CH:16][CH:15]=1

参加物

4

実験手順

A solution of [1-(2,4,6-Trimethyl-benzenesulfonyl)-1H-pyrrol-2-yl]-methanol (1.4 g, 5.0 mmol) in CHCl3 (25 ml) was cooled with an ice bath. SOCl2 (1.1 ml, 15 mmol) was added slowly. The solution was allowed to warm to rt, and held an additional 45 min. The solution was then concentrated under reduced pressure. 2-Chloromethyl-1-(2,4,6-trimethyl-benzenesulfonyl)-1H-pyrrole was obtained as a brown solid (1.5 g, 100%). 1H NMR (CDCl3) δ 7.28 (dd, 1H, J=3.3, 1.7 Hz), 6.98 (s, 2H), 6.38-6.34 (m, 1H), 6.19 (t, 1H, J=3.4 Hz), 4.58 (s, 2H), 2.50 (s, 6H), 2.30 (s, 3H).

後処理

  1. concentrationThe solution was then concentrated under reduced pressure

出典と根拠

ORDレコード
ord-1f049f00fa6a46e1b712902362da6ee8
出典データセット
uspto-grants-2003_03
特許番号
US06534524B1

反応ノート

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